ASRock B550M-ITX/ac Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Mini ITX - 64 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 2 x (B550M-ITX/AC)

Marketing Information:

8 Power Phase Design

Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.

Premium 60A Power Choke

Compared to traditional chokes, ASRock's premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB

This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.

*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.

Dual Band 802.11ac WiFi

No one has time for weak WiFi signals and sluggish internet! That's why this motherboard comes with a 802.11ac WiFi (2.4G / 5G WiFi) module which supports wireless networks and Bluetooth v4.2.

Hyper M.2 (PCIe Gen4 x4)

Supports the next generation PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

M.2 ArmorsGood M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armor solution that makes SSDs to run in a certain low temperature.

Dual USB 3.2 Gen1 (Type-A + Type-C)

This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen1 ports built on the rear i/o for supporting next generation USB 3.2 Gen1 devices and to deliver up to 5 Gbps data transfer rates.

Dual Graphics Outputs

Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.

HDMI 4k @60Hz

Supports the most recent HDMI 4K 60Hz graphics output specification. With the larger bandwidth and increased frame rate, the motion on your screen becomes more fluid and less blurry.

AMD StoreMI Technology

A powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology "combines" these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.

Premium 60A Power Choke

Compared to traditional chokes, ASRock's premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

Dr. MOS

Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Intelligently delivering higher current and driving up to 50A continuous current for each phase, thus providing improved thermal result and superior performance.

Sapphire Black PCB

Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.

Chipset Manufacturer: AMD

Chipset Model: B550

Total Processor Supported: 1

Processor Socket: Socket AM4

Processor Supported: Ryzen 3,Ryzen 5,Ryzen 7,Ryzen 3 PRO,Ryzen 5 Pro,Ryzen 7 PRO,Ryzen 9

Number of Memory Slots: 2

Memory Form Factor: DIMM,UDIMM

Maximum Memory Supported: 64 GB

Memory Speed Supported: 4733 MHz,4666 MHz,4600 MHz,2667 MHz,3200 MHz,2933 MHz,2400 MHz,2133 MHz,4533 MHz,4466 MHz,4333 MHz,4200 MHz,3800 MHz,3466 MHz,3600 MHz,3733 MHz,3866 MHz,4000 MHz,4133 MHz,4266 MHz,4400 MHz

Memory Technology: DDR4 SDRAM

Controller Type: Serial ATA/600

RAID Supported: Yes

RAID Levels: 0,10,1

Onboard Video: CPU Dependent Video

Audio Channels: 7.1

Bluetooth: Yes

Gigabit Ethernet: Yes

Wireless LAN: Yes

Wireless LAN Standard: IEEE 802.11a/b/g/n/ac

Total Number of Expansion Slots: 1

Total Number of PCI Express Slots: 1

Number of PCI Express x16 Slots: 1

Total Number of USB Ports: 6

Number of USB 2.0 Ports: 2

Number of USB 3.2 Ports: 4

HDMI: Yes

DisplayPort: Yes

Number of Network (RJ-45) Ports: 1

Number of SATA Interfaces: 4

Number of M.2 Interfaces: 2

Total Number of Onboard USB Ports: 4

Number of Onboard USB 2.0 Ports: 2

Number of Onboard USB 3.2 Ports: 2

Form Factor: Mini ITX

Width: 6.70" (170.18 mm)

Depth: 6.70" (170.18 mm)